<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
    <ul id="list"></ul>
    <script>
        var arr = [{
                name: '小明',
                age: 12,
                sex: 'f',
            },
            {
                name: '小红',
                age: 11,
                sex: 'm',
            },
            {
                name: '小强',
                age: 13,
                sex: 'f',
            },
        ];

        let list = document.getElementById("list");
        for (let index = 0; index < arr.length; index++) {
            list.innerHTML += `
                <li>
                    <div>
                        <p>姓名：${arr[index].name}</p>
                        <p>年龄：${arr[index].age}</p>
                        <p>性别：${arr[index].sex}</p>
                    </div>
                </li>
            `
        }
    </script>
</body>

</html>